Sunflakes Evening Primrose
Camissonia bistorta 'Sunflakes'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
6 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
8, 9
Water
Low
Humidity
Low to average
Lifespan
Perennial
Native To
Coastal California and Oregon
Toxicity
Non-toxic
The Story
Plant Bio
A low-growing, spreading perennial native to coastal dunes. It features silvery-green foliage and a profusion of bright, cup-shaped yellow flowers that bloom for a long season. Noted for its unique Sunflakes cultivar which features an abundance of bright yellow blooms.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Water consistently during active growth periods, avoiding overwatering.
- Fertilize with a balanced, water-soluble fertilizer monthly in spring and summer.
- Divide clumps every 2-3 years in early spring to rejuvenate plants.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Use a light, well-draining soil mix and ensure full sun exposure for optimal growth.
Keep It Thriving
Care Guide
Do
- Water regularly but avoid waterlogging 🌱
- Prune after flowering to encourage bushiness
- Feed with organic compost in spring
Don't
- Avoid overwatering in winter ❌
- Don’t disturb roots excessively
- Refrain from using chemical fertilizers excessively
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Sunflakes Evening Primrose questions
What zones can Sunflakes Evening Primrose grow in?
Sunflakes Evening Primrose is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Sunflakes Evening Primrose deer resistant?
Not reliably. Deer may browse Sunflakes Evening Primrose, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Sunflakes Evening Primrose bloom?
Sunflakes Evening Primrose typically blooms in spring to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Sunflakes Evening Primrose need full sun?
Sunflakes Evening Primrose does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Sunflakes Evening Primrose drought tolerant?
Yes — once established (usually after the first full season), Sunflakes Evening Primrose handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Grow Sunflakes Evening Primrose with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
